Unlock Jim Kelly:
Finish a game with a 105 QB rating with at least 
20 pass attempts.

Unlock Phil Simms:
Throw for more than 500 yards in any one game.

Unlock Bernie Kosar:
Throw 5 TDs in a single game.

Unlock Boomer Esiason:
Complete 15 passes to a single receiver in a game.

Unlock Troy Aikman:
Beat 7 computer opponents at the Quarterback Challenge.

John Elway:
Rush for 2000 total yards in a season. 

Steve Young:
Throw over 5100 yards in a season. 

Dan Marino:
Throw 50 touchdowns in a season.

Jim Everett:
Break any record in the QB Challenge.